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How many watt-hours represent 65 W used for 18 h

This question belongs to Electrical Engineering Energy And Power
Energy and Power
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How many watt-hours represent 65 W used for 18 h?

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Correct Answer: Option B
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2 Comments
Suresh Kumar
Suresh Kumar 1 year ago
Watthours = power consumed * time used
= 65 * 18
= 1170 wh
Awais Ahmed
Awais Ahmed 2 years ago
Solution:

Power = 65 Watts.
Time of period = 18 hours.

Wh = Power*Time.
Wh = 65*18 = 1170Wh.
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